5. Works Cited Education, Pearson. Fact Monster. January 2011. November 2010 <http://aolatschool.factmonster.com/states.html>. Marchex, Inc. 50States.com. January 2011. October 2010 <http://www.50states.com/>. Netstate. 24 September 2009. November 2010 <http://www.netstate.com/states/tables/st_tourism.htm>. netstate.com. 28 February 2011. December 2010 <http://www.netstate.com/states/index.html>. Schuback, Erik. 22 February 2011. October 2010 <http://www.theus50.com/>.